Merge branch 'nfs-for-2.6.39' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

* 'nfs-for-2.6.39' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (28 commits)
  Cleanup XDR parsing for LAYOUTGET, GETDEVICEINFO
  NFSv4.1 convert layoutcommit sync to boolean
  NFSv4.1 pnfs_layoutcommit_inode fixes
  NFS: Determine initial mount security
  NFS: use secinfo when crossing mountpoints
  NFS: Add secinfo procedure
  NFS: lookup supports alternate client
  NFS: convert call_sync() to a function
  NFSv4.1 remove temp code that prevented ds commits
  NFSv4.1: layoutcommit
  NFSv4.1: filelayout driver specific code for COMMIT
  NFSv4.1: remove GETATTR from ds commits
  NFSv4.1: add generic layer hooks for pnfs COMMIT
  NFSv4.1: alloc and free commit_buckets
  NFSv4.1: shift filelayout_free_lseg
  NFSv4.1: pull out code from nfs_commit_release
  NFSv4.1: pull error handling out of nfs_commit_list
  NFSv4.1: add callback to nfs4_commit_done
  NFSv4.1: rearrange nfs_commit_rpcsetup
  NFSv4.1: don't send COMMIT to ds for data sync writes
  ...

2 files changed, 40 insertions, 0 deletions

diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 8b4061049d76..e3c36a274412 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -160,6 +160,28 @@ gss_mech_get_by_name(const char *name)
 
 EXPORT_SYMBOL_GPL(gss_mech_get_by_name);
 
+struct gss_api_mech *
+gss_mech_get_by_OID(struct xdr_netobj *obj)
+{
+	struct gss_api_mech	*pos, *gm = NULL;
+
+	spin_lock(&registered_mechs_lock);
+	list_for_each_entry(pos, &registered_mechs, gm_list) {
+		if (obj->len == pos->gm_oid.len) {
+			if (0 == memcmp(obj->data, pos->gm_oid.data, obj->len)) {
+				if (try_module_get(pos->gm_owner))
+					gm = pos;
+				break;
+			}
+		}
+	}
+	spin_unlock(&registered_mechs_lock);
+	return gm;
+
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_get_by_OID);
+
 static inline int
 mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor)
 {
@@ -193,6 +215,22 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
 
 EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
 
+int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)
+{
+	struct gss_api_mech *pos = NULL;
+	int i = 0;
+
+	spin_lock(&registered_mechs_lock);
+	list_for_each_entry(pos, &registered_mechs, gm_list) {
+		array_ptr[i] = pos->gm_pfs->pseudoflavor;
+		i++;
+	}
+	spin_unlock(&registered_mechs_lock);
+	return i;
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_list_pseudoflavors);
+
 u32
 gss_svc_to_pseudoflavor(struct gss_api_mech *gm, u32 service)
 {
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index be96d429b475..1e336a06d3e6 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -710,6 +710,8 @@ static void xs_reset_transport(struct sock_xprt *transport)
 	if (sk == NULL)
 		return;
 
+	transport->srcport = 0;
+
 	write_lock_bh(&sk->sk_callback_lock);
 	transport->inet = NULL;
 	transport->sock = NULL;